Description
2015 Chevrolet Impala Limited 3.6L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Chevrolet Impala Limited 3.6L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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Thermal and voltage-stress testing to confirm reliability
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Travis Richardson –
Installed quickly with no hassle and the car runs perfectly now. Shipping was speedy too—highly recommend!
Ryan Gray –
The 2015 Chevrolet Impala Limited 3.6L ECM/ECU arrived quickly and was exactly as described. Installation was straightforward—just plug and play, no complicated programming required on my end. After swapping it in, my car started right up and runs smoothly with no error codes. Overall, a hassle-free solution that saved me a lot of time and money.
Isaac Brown –
I was a bit nervous ordering an ECM for my 2015 Chevrolet Impala, but this unit exceeded my expectations. It arrived surprisingly fast and was already programmed to my VIN, which made installation so much smoother than I anticipated. The plug-and-play design truly lives up to its name — no complicated wiring or extra steps, just swap and go. After installation, my Impala started right up without any issues, and the check engine light stayed off. It’s clear this part was handled with care and precision, and the team behind it must really know their stuff. Overall, a hassle-free experience that saved me both time and money.